Global Patent Index - EP 3162765 B1

EP 3162765 B1 20180815 - COMPOSITE POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME

Title (en)

COMPOSITE POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME

Title (de)

POSITIVES VERBUNDSTOFFAKTIVMATERIAL, VERFAHREN ZUR HERSTELLUNG DAVON, LITHIUMSEKUNDÄRBATTERIE MIT POSITIVELEKTRODE DAMIT

Title (fr)

MATÉRIAU COMPOSITE À ACTIVITÉ POSITIVE, SON PROCÉDÉ DE PRÉPARATION ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT

Publication

EP 3162765 B1 20180815 (EN)

Application

EP 16196430 A 20161028

Priority

KR 20150152524 A 20151030

Abstract (en)

[origin: EP3162765A1] Disclosed is a composite positive active material including a lithium nickel cobalt aluminium composite oxide. A full width at half maximum (FWHM) of a peak of a (104) plane of the lithium nickel cobalt aluminium composite oxide is 0.15 or less and an FWHM of a peak of a (108) plane of the lithium nickel cobalt aluminium composite oxide is 0.15 or less, the peaks being obtained by X-ray diffraction analysis using a CuK± X-ray. A method of preparing the composite positive active material, and a lithium secondary battery including a positive electrode including the composite positive active material are also disclosed.

IPC 8 full level

C01G 53/00 (2006.01); H01M 4/525 (2010.01)

CPC (source: CN EP US)

C01G 53/00 (2013.01 - EP US); C01G 53/006 (2013.01 - EP US); C01G 53/42 (2013.01 - US); C01G 53/50 (2013.01 - EP US); H01M 4/131 (2013.01 - US); H01M 4/364 (2013.01 - CN); H01M 4/525 (2013.01 - CN EP US); H01M 10/0525 (2013.01 - CN EP US); H01M 50/107 (2021.01 - US); C01P 2002/60 (2013.01 - US); C01P 2002/70 (2013.01 - EP US); C01P 2002/72 (2013.01 - EP US); C01P 2002/74 (2013.01 - US); C01P 2004/62 (2013.01 - EP US); C01P 2004/64 (2013.01 - EP US); C01P 2006/40 (2013.01 - US); Y02E 60/10 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3162765 A1 20170503; EP 3162765 B1 20180815; CN 106654191 A 20170510; CN 106654191 B 20211015; KR 102436419 B1 20220825; KR 20170050677 A 20170511; US 11133501 B2 20210928; US 2017125809 A1 20170504

DOCDB simple family (application)

EP 16196430 A 20161028; CN 201610966042 A 20161028; KR 20150152524 A 20151030; US 201615337541 A 20161028